Draw a diagram to show two resistors `R_1` and `R_2` connected in series.

State the law of combination of resistances in series and draw a circuit diagram containing three resistors connected in series.

When resistors of resistances R_1 and R_2 (R_2 gt R_1) are connected in series and the currents flowing through them are I_1 and I_2 respectively, then …………….. .

Total power consumed when two resistors of resistance R are connected in series is P. How much power is consumed when they are connected in parallel ?

Give the law of combination of resistances in parallel and draw a circuit diagram containing three resistors connected in parallel.

Two cells of same emf E but internal resistance r_(1) and r_(2) are connected in series to an external resistor R (figure). What should be the value of R so that the potential difference across the terminals of the first cell becomes zero ?

In a circuit, two resistors of resistances 5 Omega and 10 Omega are connected in series. Compare the current passing through the two resistors.

First a set of n equal resistors of R each are connected in series to a battery of emf E and internal resistance R. A current I is observed to flow. Then the n resistors are connected in parallel to the same battery. It is observed that the current is increased 10 times. What is 'n'?

For three resistors of different value connected in series obtain equation of equivalent resistance. From this write equation of n resistors connected in series.

Draw a schematic diagram of a circuit consisting of a battery of three cells of 2 V each, a 5Omega resistor, an 8Omega resistor, and a 12Omega resistor, and a plug key, all connected in series.

When resistors of resistances R_1 and R_2 (R_2 lt R_1) are connected in parallel and the currents flowing through them are I_1 and I_2 respectively, then ……………. .